Home / 93,432.22-128,931.65-50,982.55

Finding the Fourth Proportional to 93,432.22, 128,931.65 and 50,982.55

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Solution

The fourth proportional to 93,432.22, 128,931.65 and 50,982.55 is: 70,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,432.22 : 128,931.65 = 50,982.55 : x
  2. Step 2: Convert to fraction form
    93,432.22/128,931.65 = 50,982.55/x
  3. Step 3: Cross multiply
    93,432.22x = 128,931.65 × 50,982.55
  4. Step 4: Simplify right side
    93,432.22x = 6,573,263,906.65
  5. Step 5: Solve for x
    x = 6,573,263,906.65/93,432.22
  6. Step 6: Final answer
    x = 70,353.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.